Distance between cities › Canada › Québec › Marston, QC › Distance from Marston to Comox Book Hotels

Distance from Marston, QC to Comox, BC

Distance

5,139 km

Time

2 days 12 hours

Gas Cost

$388 - $931

There are 3,984.41 km (2,475.80 miles) from Marston to Comox in west direction and 5,138.64 km (3,193 miles) by car and ferry, following the I-90 route.

Marston and Comox are 2 days 12 hours far apart, if you drive non-stop for 2 days 10 hours and take a ferry for 2 hours 2 mins .

This is the fastest route from Marston, QC to Comox, BC.

Please note the time difference between Marston, QC and Comox, BC is 3 hours. The current time in Marston is 7:31 pm and the current time in Comox is 4:31 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Marston, QC to Comox, BC:

Lowest Price Rental Cars in Marston, QC

Planning on renting a car to go from Marston, QC to Comox, BC? Here there are some offers to rent a car in Marston, QC

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Marston »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 457.36 liters of gas to cover the route between Marston, QC and Comox, BC.

The estimated cost of gas to go from Marston to Comox is $690.61.

During the route, an average car will release 10,940.02 kilograms of CO₂ to the atmosphere. The carbon footprint would be 2.13 kilograms of CO₂ per kilometer.

Average Canada gas price used for calculation is $1.51 per liter of regular gas. Price last updated on March 4, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Marston, QC and Comox, BC

If you want to meet halfway between Marston, QC and Comox, BC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.752083 and -99.218076, or 43º 45' 7.4988" N, 99º 13' 5.0736" W. This location is 1,596.57 miles away from Marston, QC and Comox, BC and it would take approximately 1 day 6 hours to reach the halfway point from both locations.

Major Cities Along the Route

Some major cities along the route include Billings, MT and Milwaukee, WI.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Marston, QC and Comox, BC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	2,475.80 mi	3,984.41 km	2,151.41 nautical mi
Driving distance	3,193 mi	5,138.86 km	2,774.77 nautical mi

Road Trip Tips